/* plattform.css — Gestaltung der öffentlichen Fassung.

   Dieselbe Bildsprache wie dashboard.py und pruefstand.css:
   Laborprotokoll auf Millimeterpapier. Zahlen in Monospace, Urteile als
   Stempel, Warnungen sichtbar statt weggeklappt.

   Kein JavaScript, keine fremden Schriften, keine externen Adressen —
   deshalb darf die Content-Security-Policy so streng sein, wie sie ist. */

:root {
  --paper: #FAFBF7; --ink: #1A231E; --muted: #6B7570;
  --grid: #E4E9E0; --line: #C9D1C6;
  --teal: #0F6B62; --teal-soft: #E4F0EA;
  --loss: #AC4328; --loss-soft: #FBF1EC;
  --amber: #8A6410; --amber-soft: #FBF5E6;
  --card: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 28px 100%,
    var(--paper);
  color: var(--ink);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  padding: 0 20px 80px;
}

main { max-width: 940px; margin: 0 auto; }
.mono, td.num, .meta span.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
a { color: var(--teal); }

/* --- Kopfleiste --------------------------------------------------------- */

.topbar {
  max-width: 940px; margin: 0 auto 34px; padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: baseline;
}
.brand { text-decoration: none; color: var(--ink); font-weight: 700; }
.brand span {
  font-family: ui-monospace, Menlo, monospace; font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--teal);
  display: block; font-weight: 600;
}
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: baseline; margin-left: auto; }
.topbar nav a {
  text-decoration: none; color: var(--muted); font-size: 14.5px;
  padding-bottom: 3px; border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: var(--ink); }
.topbar nav a.active { color: var(--ink); border-bottom-color: var(--teal); font-weight: 600; }
.topbar nav a.soon { opacity: .55; font-style: italic; }
form.inline { display: inline; }
.linklike {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 14.5px; text-decoration: underline;
}
.linklike:hover { color: var(--loss); }

/* --- Kopf einer Seite --------------------------------------------------- */

header { margin-bottom: 30px; }
header.schmal, .card.schmal { max-width: 560px; }
.eyebrow {
  font-family: ui-monospace, Menlo, monospace; font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--teal);
}
h1 {
  font-size: clamp(24px, 4.5vw, 36px); line-height: 1.14; margin: 8px 0 10px;
  font-weight: 750; letter-spacing: -.015em;
}
h2 { font-size: 19px; margin: 0 0 12px; letter-spacing: -.01em; }
.sub { color: var(--muted); max-width: 62ch; }

/* --- Karten ------------------------------------------------------------- */

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 24px; margin-bottom: 20px;
}
.card.warn { border-color: var(--amber); background: var(--amber-soft); }
.card p + p { margin-top: 12px; }
.hinweis { color: var(--muted); font-size: 14.5px; max-width: 66ch; }
.warnung { color: var(--loss); }
.quelle { color: var(--muted); font-size: 13.5px; margin-top: 24px; }

/* --- Kennzahlenzeile ---------------------------------------------------- */

.meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; margin-bottom: 20px;
}
.meta > div { background: var(--card); padding: 14px 16px; }
.meta b {
  display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-bottom: 4px;
  font-family: ui-monospace, Menlo, monospace;
}
.meta span { font-size: 17px; font-weight: 650; }
.meta span.gut { color: var(--teal); }
.meta span.schlecht { color: var(--loss); }

.stufe {
  font-family: ui-monospace, Menlo, monospace; font-weight: 700;
  padding: 2px 9px; border-radius: 5px; border: 2px solid currentColor;
  font-size: 14px; display: inline-block;
}
.stufe.e0, .stufe.e1 { color: var(--loss); background: var(--loss-soft); }
.stufe.e2, .stufe.e3 { color: var(--amber); background: var(--amber-soft); }
.stufe.e4, .stufe.e5 { color: var(--teal); background: var(--teal-soft); }

/* --- Protokolltext ------------------------------------------------------ */

pre.protokoll, pre.code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px; line-height: 1.5; white-space: pre;
  overflow-x: auto; background: var(--paper);
  border: 1px solid var(--line); border-left: 3px solid var(--teal);
  border-radius: 0 6px 6px 0; padding: 14px 16px; margin: 0;
}
pre.code { border-left-color: var(--muted); font-size: 13px; margin: 12px 0; }
code {
  font-family: ui-monospace, Menlo, monospace; font-size: .9em;
  background: var(--teal-soft); padding: 1px 5px; border-radius: 4px;
}

/* --- Tabellen ----------------------------------------------------------- */

table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--grid); text-align: left; }
th {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-family: ui-monospace, Menlo, monospace;
  border-bottom: 1px solid var(--line);
}
td.num, th.num { text-align: right; }
tbody tr:last-child td { border-bottom: 0; }

/* --- Fliesstext (Prüfregeln) -------------------------------------------- */

.fliesstext { max-width: 74ch; }
.fliesstext h1 { font-size: 26px; margin-top: 0; }
.fliesstext h2 {
  font-size: 20px; margin: 34px 0 14px; padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.fliesstext h3 { font-size: 16px; margin: 22px 0 8px; }
.fliesstext p { margin-bottom: 14px; }
.fliesstext strong { color: var(--ink); }
.fliesstext hr { border: 0; border-top: 1px dashed var(--line); margin: 26px 0; }
.fliesstext ol { margin: 0 0 14px 22px; }
.fliesstext li { margin-bottom: 6px; }

/* --- Formulare ---------------------------------------------------------- */

label {
  display: block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-family: ui-monospace, Menlo, monospace;
  margin-bottom: 6px; font-weight: 600;
}
input[type=password] {
  width: 100%; padding: 11px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 7px; background: var(--paper);
}
input[type=password]:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
button.primary {
  margin-top: 16px; padding: 11px 22px; font: inherit; font-weight: 650;
  background: var(--teal); color: #fff; border: 0; border-radius: 7px; cursor: pointer;
}
button.primary:hover { background: #0C574F; }

/* --- Meldungen ---------------------------------------------------------- */

.flash { margin-bottom: 22px; }
.flash div {
  padding: 11px 15px; border-radius: 7px; margin-bottom: 8px; font-size: 14.5px;
  border-left: 3px solid;
}
.flash .error { background: var(--loss-soft); border-color: var(--loss); color: var(--loss); }
.flash .ok { background: var(--teal-soft); border-color: var(--teal); color: var(--teal); }

/* --- Fuss --------------------------------------------------------------- */

footer {
  max-width: 940px; margin: 54px auto 0; padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px; max-width: 74ch;
}

@media (max-width: 620px) {
  .topbar { flex-direction: column; }
  .topbar nav { margin-left: 0; }
  pre.protokoll { font-size: 11px; }
}